Home / 163,972.22-226,282.41-92,353.43

Finding the Fourth Proportional to 163,972.22, 226,282.41 and 92,353.43

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Solution

The fourth proportional to 163,972.22, 226,282.41 and 92,353.43 is: 127,448.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,972.22 : 226,282.41 = 92,353.43 : x
  2. Step 2: Convert to fraction form
    163,972.22/226,282.41 = 92,353.43/x
  3. Step 3: Cross multiply
    163,972.22x = 226,282.41 × 92,353.43
  4. Step 4: Simplify right side
    163,972.22x = 20,897,957,277.87
  5. Step 5: Solve for x
    x = 20,897,957,277.87/163,972.22
  6. Step 6: Final answer
    x = 127,448.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.